package com.pai.base.core.encrypt;

import java.security.MessageDigest;

public class MD5{
	
public static String getMD5(byte[] source) {
	String s = null;
	char[] hexDigits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
			'a', 'b', 'c', 'd', 'e', 'f' };
	try {
		MessageDigest md = MessageDigest.getInstance("MD5");
		md.update(source);
		byte[] tmp = md.digest();

		char[] str = new char[32];

		int k = 0;
		for (int i = 0; i < 16; i++) {
			byte byte0 = tmp[i];
			str[(k++)] = hexDigits[(byte0 >>> 4 & 0xF)];

			str[(k++)] = hexDigits[(byte0 & 0xF)];
		}
		s = new String(str);
	} catch (Exception e) {
		e.printStackTrace();
	}
	return s;
}

}